/**
 * 上传文件
 * @param param
 * @returns {Promise<void>}
 */
const uploadFile = (param) => {
    let form = new FormData()
    form.append("file",param.file)
    let params = {
        type:param.data,
        file:form
    }
    //图片本地路径
    const localUrl= window.URL.createObjectURL(param.file)
}